Work in Progress

Static/Dynamic Lib Fixed.
Source Tree cleaned up
Compile but to be tested
Business Logic not done

1 files changed, 123 insertions, 130 deletions

diff --git a/AudioLogic/AudioLogicLib.c b/AudioLogic/AudioLogicLib.c
index b45707a..e9d7104 100644
--- a/AudioLogic/AudioLogicLib.c
+++ b/AudioLogic/AudioLogicLib.c
@@ -30,45 +30,33 @@
 
 static struct afb_service srvitf;
 
-STATIC int cbCheckResponse (struct afb_req request, int iserror, struct json_object *result) {
-    struct json_object *response, *status, *info;
-
-    if (iserror) { // on error proxy information we got from lower layer
-        if (result) {       
-            if (json_object_object_get_ex(result,   "request", &response)) {
-                json_object_object_get_ex(response, "info"  , &info);
-                json_object_object_get_ex(response, "status", &status);
-                afb_req_fail(request, json_object_get_string(status), json_object_get_string(info));
-                goto OnExit;
-            }
-        } else {
-            afb_req_fail(request,  "cbCheckFail", "No Result inside API response" );
-        }
-        goto OnErrorExit;
-    }
 
-    return (0);
-    
-    OnErrorExit:
-        return (1);    
-}    
+// This callback is fired when afb_service_call for api/alsacore/subctl returns
+STATIC void audioLogicSetVolCB(void *handle, int iserror, struct json_object *result) {
+    struct afb_req request = afb_req_unstore(handle);
+
+    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
 
+OnExit:
+    return;
+}
 
 PUBLIC void audioLogicSetVol(struct afb_req request) {
     struct json_object *queryurl;
-    
+    int volume=0; // FULUP TBD !!!!!!!!!!!!
+
     // keep request for callback to respond
     struct afb_req *handle = afb_req_store(request);
-    
+
     // get client context
     AudioLogicCtxT *ctx = afb_req_context_get(request);
-    
+
     const char *vol = afb_req_value(request, "vol");
     if (vol == NULL) {
-        afb_req_fail_f (request, "argument-missing", "vol=+-%[0,100] missing");
+        afb_req_fail_f(request, "argument-missing", "vol=+-%[0,100] missing");
         goto OnExit;
     }
-    
+
     switch (vol[0]) {
         case '+':
             break;
@@ -76,99 +64,105 @@ PUBLIC void audioLogicSetVol(struct afb_req request) {
             break;
         case '%':
             break;
-        
+
         default:
-           afb_req_fail_f (request, "value-invalid", "volume should be (+-%[0-100]xxx) vol=%s", vol);
-           goto OnExit;  
+            afb_req_fail_f(request, "value-invalid", "volume should be (+-%[0-100]xxx) vol=%s", vol);
+            goto OnExit;
     }
-        
+
     if (!ctx->halapi) {
         afb_req_fail_f(request, "context-invalid", "No valid halapi in client context");
         goto OnExit;
     }
-    
-    // ********** Caluler le volume en % de manière intelligente
-    
-    queryurl=json_object_new_object();
-    json_object_object_add(ctx->queryurl, "pcm",json_object_new_int(Master_Playback_Volume));
-    json_object_object_add(ctx->queryurl, "value",json_object_new_int(volume));
-    
+
+    // ********** Caluler le volume en % de manière intelligente    
+    queryurl = json_object_new_object();
+    json_object_object_add(ctx->queryurl, "pcm", json_object_new_int(Master_Playback_Volume));
+    json_object_object_add(ctx->queryurl, "value", json_object_new_int(volume));
+
     // subcontract HAL API to process volume
     afb_service_call(srvitf, ctx->halapi, "volume", queryurl, audioLogicSetVolCB, handle);
-    
+
     // final success/failure messages handle from callback
-    OnExit:
-        return;  
+OnExit:
+    return;
 }
 
 // This callback is fired when afb_service_call for api/alsacore/subctl returns
-STATIC void alsaSubcribeCB (void *handle, int iserror, struct json_object *result) {
+
+STATIC void alsaSubcribeCB(void *handle, int iserror, struct json_object *result) {
     struct afb_req request = afb_req_unstore(handle);
 
-    if (!cbCheckResponse (request, iserror, result)) goto OnExit
-        
-  OnExit:
+    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
+
+OnExit:
     return;
 }
 
 // Create and subscribe to alsacore ctl events
 PUBLIC void audioLogicMonitor(struct afb_req request) {
-    
-    // keep request for callback to respond
-    struct afb_req *handle = afb_req_store(request);
-    
+
+
     // get client context
     AudioLogicCtxT *ctx = afb_req_context_get(request);
-    
+    if (!ctx) {
+        afb_req_fail_f(request, "ctx-notfound", "No Client Context HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
+        goto OnExit;
+    }
+
     // push request to low level binding
-    NOTICE (afbIface, "audioLogicMonitor ctx->devid=%s [ctx->queryurl=%s]", ctx->devid, json_object_to_json_string(ctx->queryurl));
-    
+    NOTICE(afbIface, "audioLogicMonitor ctx->devid=%s [ctx->queryurl=%s]", ctx->devid, json_object_to_json_string(ctx->queryurl));
+
     if (ctx->queryurl) {
-        json_object_get (ctx->queryurl); // Make sure usage count does not fall to zero
+        json_object_get(ctx->queryurl); // Make sure usage count does not fall to zero
+        struct afb_req *handle = afb_req_store(request);
         afb_service_call(srvitf, "alsacore", "subscribe", ctx->queryurl, alsaSubcribeCB, handle);
     }
-    
-    else afb_req_fail_f(request,  "context-invalid", "No valid queryurl in client context");
+    else afb_req_fail_f(request, "context-invalid", "No valid queryurl in client context");
 
-    // success/failure messages return from callback    
+    // success/failure messages return from callback  
+OnExit:
+    return;
 }
 
 // Subscribe to AudioBinding events
-PUBLIC void audioLogicSubscribe (struct afb_req request) {
-   
-        return;
+
+PUBLIC void audioLogicSubscribe(struct afb_req request) {
+
+    return;
 }
 
 
 // Call when all bindings are loaded and ready to accept request
 PUBLIC void audioLogicGetVol(struct afb_req request) {
-   
+
     // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
-    afb_req_success (request, NULL, NULL);
+    afb_req_success(request, NULL, NULL);
     return;
-    
+
 }
 
 // This callback is fired when afb_service_call for api/alsacore/subctl returns
-STATIC void audioLogicOpenCB2 (void *handle, int iserror, struct json_object *result) {
+
+STATIC void audioLogicOpenCB2(void *handle, int iserror, struct json_object *result) {
     struct json_object *response;
-    
+
     // Make sure we got a response from API
     struct afb_req request = afb_req_unstore(handle);
-    if (!cbCheckResponse (request, iserror, result)) goto OnExit
+    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
+
+        // get client context
+    AudioLogicCtxT *ctx = afb_req_context_get(request);
+    if (!ctx) {
+        afb_req_fail_f(request, "ctx-notfound", "No Client Context HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
+        goto OnExit;
+    }
     
     // Get response from object
     json_object_object_get_ex(result, "response", &response);
     if (!response) {
         afb_req_fail_f(request, "response-notfound", "No Controls return from HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;            
-    }
-    
-    // get client context
-    AudioLogicCtxT *ctx = afb_req_context_get(request);
-    if (!ctx) {
-        afb_req_fail_f(request, "ctx-notfound", "No Client Context HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;            
+        goto OnExit;
     }
 
     // extract sounds controls information from received Object 
@@ -176,97 +170,97 @@ STATIC void audioLogicOpenCB2 (void *handle, int iserror, struct json_object *re
     json_object_object_get_ex(response, "ctls", &ctls);
     if (!ctls) {
         afb_req_fail_f(request, "ctls-notfound", "No Controls return from HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit; 
+        goto OnExit;
     }
-    
+
     // make sure return controls have a valid type
-    if (json_object_get_type (ctls) != json_type_array ) {
+    if (json_object_get_type(ctls) != json_type_array) {
         afb_req_fail_f(request, "ctls-notarray", "Invalid Controls return from HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;         
+        goto OnExit;
     }
-    
+
     // loop on array and store values into client context
-    for (int idx=0; idx < json_object_array_length (ctls), idx++) {
+    for (int idx = 0; idx < json_object_array_length(ctls); idx++) {
         struct json_object *ctl;
-        halControlEnumT control;
+        halCtlsEnumT control;
         int value;
-        
+
         ctl = json_object_array_get_idx(ctls, idx);
-        if (json_object_array_length(ctl != 2)) {
+        if (json_object_array_length(ctl) != 2) {
             afb_req_fail_f(request, "ctl-invalid", "Invalid Control return from HAL/getcontrol devid=[%] name=[%s] ctl=%s"
-            , ctx->devid, ctx->shortname, json_object_get_string(ctl));
-            goto OnExit;                     
+                    , ctx->devid, ctx->shortname, json_object_get_string(ctl));
+            goto OnExit;
         }
-        
+
         // As HAL and Business logic use the same AlsaMixerHal.h direct conversion is not an issue
-        control = (halControlEnumT)json_object_get_int(json_object_array_get_idx(ctl,0));
-        value   = json_object_get_int(json_object_array_get_idx(ctl,0));
-        
-        switch(control) {
+        control = (halCtlsEnumT) json_object_get_int(json_object_array_get_idx(ctl, 0));
+        value = json_object_get_int(json_object_array_get_idx(ctl, 1));
+
+        switch (control) {
             case Master_Playback_Volume:
                 ctx->volumes.masterPlaybackVolume = value;
                 break;
-                    
+
             case PCM_Playback_Volume:
-                ctx->volumes.pcmPlaybackVolume = value;                
+                ctx->volumes.pcmPlaybackVolume = value;
                 break;
-                
+
             case PCM_Playback_Switch:
                 ctx->volumes.pcmPlaybackSwitch = value;
                 break;
-                
+
             case Capture_Volume:
                 ctx->volumes.captureVolume = value;
                 break;
-                    
+
             default:
-                NOTICE (afbIface, "audioLogicOpenCB2 unknown HAL control=[%s]", json_object_get_string(ctl)):
+                NOTICE(afbIface, "audioLogicOpenCB2 unknown HAL control=[%s]", json_object_get_string(ctl));
         }
     }
-        
-  OnExit:
+
+OnExit:
     afb_req_context_set(request, ctx, free);
     return;
 }
 
 // This callback is fired when afb_service_call for api/alsacore/subctl returns
-STATIC void audioLogicOpenCB1 (void *handle, int iserror, struct json_object *result) {
+STATIC void audioLogicOpenCB1(void *handle, int iserror, struct json_object *result) {
     struct json_object *response, *subobj;
-    
+
     // Make sure we got a valid API response
     struct afb_req request = afb_req_unstore(handle);
-    if (!cbCheckResponse (request, iserror, result)) goto OnExit
-    
+    if (!cbCheckResponse(request, iserror, result)) goto OnExit;
+
     // Get response from object
     json_object_object_get_ex(result, "response", &response);
     if (!response) {
-        afb_req_fail_f(request, "response-notfound", "No Controls return from HAL/getcontrol devid=[%] name=[%s]", ctx->devid, ctx->shortname);
-        goto OnExit;            
+        afb_req_fail_f(request, "response-notfound", "No Controls return from HAL/getcontrol");
+        goto OnExit;
     }
 
     // attach client context to session
-    AudioLogicCtxT *ctx = malloc (sizeof(AudioLogicCtxT));
+    AudioLogicCtxT *ctx = malloc(sizeof (AudioLogicCtxT));
 
     // extract information from Json Alsa Object 
     json_object_object_get_ex(response, "cardid", &subobj);
-    if (subobj) ctx->cardid= json_object_get_int(subobj);
+    if (subobj) ctx->cardid = json_object_get_int(subobj);
 
     // store devid as an object for further alsa request
     json_object_object_get_ex(response, "devid", &subobj);
-    if (subobj) ctx->devid= strdup(json_object_get_string(subobj));        
+    if (subobj) ctx->devid = strdup(json_object_get_string(subobj));
 
     json_object_object_get_ex(response, "halapi", &subobj);
-    if (subobj) ctx->halapi= strdup(json_object_get_string(subobj));        
+    if (subobj) ctx->halapi = strdup(json_object_get_string(subobj));
 
     json_object_object_get_ex(response, "shortname", &subobj);
-    if (subobj)ctx->shortname=strdup(json_object_get_string(subobj));
+    if (subobj)ctx->shortname = strdup(json_object_get_string(subobj));
 
     json_object_object_get_ex(response, "longname", &subobj);
-    if (subobj)ctx->longname=strdup(json_object_get_string(subobj));
+    if (subobj)ctx->longname = strdup(json_object_get_string(subobj));
 
     // save queryurl with devid only for further ALSA request
-    ctx->queryurl=json_object_new_object();
-    json_object_object_add(ctx->queryurl, "devid",json_object_new_string(ctx->devid));
+    ctx->queryurl = json_object_new_object();
+    json_object_object_add(ctx->queryurl, "devid", json_object_new_string(ctx->devid));
 
     afb_req_context_set(request, ctx, free);
 
@@ -274,25 +268,25 @@ STATIC void audioLogicOpenCB1 (void *handle, int iserror, struct json_object *re
     if (!ctx->halapi) {
         afb_req_fail_f(request, "hal-notfound", "No HAL found devid=[%] name=[%s]", ctx->devid, ctx->shortname);
         goto OnExit;
-    } 
-    
-    struct json_object *queryurl =json_object_new_object();	
-    struct json_object *ctls =json_object_new_object();	
+    }
+
+    struct json_object *queryurl = json_object_new_object();
+    struct json_object *ctls = json_object_new_array();
 
     // add sound controls we want to keep track of into client session context
-    json_object_object_add(ctls, json_object_new_int((int)Master_Playback_Volume));
-    json_object_object_add(ctls, json_object_new_int((int)PCM_Playback_Volume));
-    json_object_object_add(ctls, json_object_new_int((int)PCM_Playback_Switch));
-    json_object_object_add(ctls, json_object_new_int((int)Capture_Volume));
+    json_object_array_add(ctls, json_object_new_int((int) Master_Playback_Volume));
+    json_object_array_add(ctls, json_object_new_int((int) PCM_Playback_Volume));
+    json_object_array_add(ctls, json_object_new_int((int) PCM_Playback_Switch));
+    json_object_array_add(ctls, json_object_new_int((int) Capture_Volume));
 
     // send request to soundcard HAL binding
-    json_object_array_add(queryurl, ctx->queryurl);
-    json_object_object_add(queryurl, "ctls",ctls);
+    json_object_object_add(queryurl, "ctls", ctls);
+    handle = afb_req_store(request);  // FULUP ???? Needed for 2nd Callback ????
     afb_service_call(srvitf, ctx->halapi, "getControl", queryurl, audioLogicOpenCB2, handle);
-    
+
     afb_req_success(request, response, NULL);
-      
-  OnExit:
+
+OnExit:
     // release original calling request
     afb_req_unref(request);
     return;
@@ -303,21 +297,20 @@ PUBLIC void audioLogicOpen(struct afb_req request) {
 
     // Delegate query to lower level
     struct afb_req *handle = afb_req_store(request);
-    if (!handle) afb_req_fail(request, "error", "out of memory");
-    else afb_service_call(srvitf, "alsacore", "getCardId", json_object_get(afb_req_json(request)), audioLogicOpenCB1, handle);
+    afb_service_call(srvitf, "alsacore", "getCardId", json_object_get(afb_req_json(request)), audioLogicOpenCB1, handle);
 }
 
 // Free client context create from audioLogicOpenCB
-PUBLIC void audioLogicClose (struct afb_req request) {
-  
+PUBLIC void audioLogicClose(struct afb_req request) {
+
     // retrieve current client context to print debug info
     AudioLogicCtxT *ctx = (AudioLogicCtxT*) afb_req_context_get(request);
-    DEBUG (afbIface, "audioLogicClose cardid=%d devid=%s shortname=%s longname=%s", ctx->cardid, ctx->devid, ctx->shortname, ctx->longname);
+    DEBUG(afbIface, "audioLogicClose cardid=%d devid=%s shortname=%s longname=%s", ctx->cardid, ctx->devid, ctx->shortname, ctx->longname);
 }
 
 
 // this function is call after all binder are loaded and initialised
-PUBLIC int audioLogicInit (struct afb_service service) {
-    srvitf = service;    
+PUBLIC int audioLogicInit(struct afb_service service) {
+    srvitf = service;
     return 0;
 }